%0 Journal Article %A Piotr Graczyk %A Adam Nowak %T A composition formula for squares of Hermite polynomials and its generalizations %J Comptes Rendus. Mathématique %D 2004 %P 849-852 %V 338 %N 11 %I Elsevier %R 10.1016/j.crma.2003.12.024 %G en %F CRMATH_2004__338_11_849_0